Stage3

src/editor/ApplicationRunner.java

@@ -2,6 +2,7 @@
 
 public class ApplicationRunner {
     public static void main(String[] args) {
-        new TextEditor();
+         TextEditor app = new TextEditor();
+        app.setVisible(true);
     }
 }

src/editor/TextEditor.java

@@ -1,11 +1,137 @@
-package editor;
-
+import java.awt.*;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Scanner;
 import javax.swing.*;
 
+
+
 public class TextEditor extends JFrame {
-    public TextEditor() {
-        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-        setSize(300, 300);
-        setVisible(true);
+    private JTextField input = new JTextField("", 5);
+    private JButton loadbutton = new JButton("Load");
+    private JButton savebutton = new JButton("Save");
+    private JTextArea textArea = new JTextArea();
+    private String filename = null;
+    private  JMenuBar MenuBar;
+    private JPanel container;
+
+
+
+
+    public TextEditor(){
+
+     super("Text Editor");
+        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+          this.textArea.setLineWrap(true);
+          this.textArea.setWrapStyleWord(true);
+          JScrollPane scrollPane = new JScrollPane(textArea);
+
+         input.addActionListener(e -> {
+        this.filename = input.getText();
+    });
+        loadbutton.addActionListener(e -> {
+       loadFile();
+
+    });
+        savebutton.addActionListener(e -> {
+      saveFile();
+    });
+
+
+        conteiner();
+
+        createMenu();
+
+        JPanel panel = new JPanel();
+        panel.setLayout(new BorderLayout());
+
+        panel.add(container, BorderLayout.PAGE_START);
+        panel.add(scrollPane, BorderLayout.CENTER);
+
+        this.setMinimumSize(new Dimension(350,110));
+
+        this.getContentPane().add(panel);
+
+        this.setJMenuBar(MenuBar);
+        this.setPreferredSize(new Dimension(350, 400));
+
+        this.pack();
+
+
+
+    }
+
+    private void conteiner() {
+        this.container = new JPanel();
+
+        GridLayout gridLayout = new GridLayout(1,3,5,15);
+        container.setLayout(gridLayout);
+
+        container.add(input);
+
+        container.add(loadbutton);
+        container.add(savebutton);
+        container.setBorder(BorderFactory.createEmptyBorder(10,10,10,10));
+    }
+
+    private void createMenu() {
+        this.MenuBar = new JMenuBar();
+
+        JMenu menufile = new JMenu("File");
+        MenuBar.add(menufile);
+        JMenuItem save = new JMenuItem("Save");
+        menufile.add(save);
+        JMenuItem load = new JMenuItem("Load");
+        menufile.add(load);
+        JMenuItem exit = new JMenuItem("Close");
+        menufile.add(exit);
+
+
+        save.addActionListener(e -> {
+            saveFile();
+
+        });
+        load.addActionListener(e -> {
+            loadFile();
+        });
+        exit.addActionListener(e -> {
+            this.dispose();
+        });
+
     }
-}
+
+    private void loadFile() {
+        File file = new File(this.filename.toLowerCase());
+        try {
+            Scanner scanner = new Scanner(file);
+            String text = "";
+            while (scanner.hasNextLine()){
+                String line = scanner.nextLine();
+                text=text+ line+ "\n";
+            }
+            textArea.setText(text);
+        } catch (FileNotFoundException e1) {
+            e1.printStackTrace();
+        }
+    }
+
+    private void saveFile() {
+        File file1 = new File(this.filename);
+        String alltext = this.textArea.getText();
+        String [] strings = alltext.split("\n");
+        try {
+            FileWriter writer = new FileWriter(file1);
+            for(int i = 0; i < strings.length; i ++){
+                writer.write(strings[i]);
+                writer.write("\n");
+            }
+            writer.close();
+        } catch (IOException e1) {
+            e1.printStackTrace();
+        }
+    }
+}
+